#ifndef _AmEdgeList
#define _AmEdgeList
//
// Class:    AmEdgeList
//
// Description:
//              The object of this class is a linked list
//              of edges.
//
//              AmEdgeList:
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  |
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  |
//                              ----------
//                              | AmEdge |
//                              ----------
//                                  :
//
//
/*
//-
// ==========================================================================
// Copyright (C) 1995 - 2006 Autodesk, Inc. and/or its licensors.  All 
// rights reserved.
//
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files contain unpublished 
// information proprietary to Autodesk, Inc. ("Autodesk") and/or its 
// licensors, which is protected by U.S. and Canadian federal copyright 
// law and by international treaties.
//
// The Data is provided for use exclusively by You. You have the right 
// to use, modify, and incorporate this Data into other products for 
// purposes authorized by the Autodesk software license agreement, 
// without fee.
//
// The copyright notices in the Software and this entire statement, 
// including the above license grant, this restriction and the 
// following disclaimer, must be included in all copies of the 
// Software, in whole or in part, and all derivative works of 
// the Software, unless such copies or derivative works are solely 
// in the form of machine-executable object code generated by a 
// source language processor.
//
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// AUTODESK DOES NOT MAKE AND HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED 
// WARRANTIES INCLUDING, BUT NOT LIMITED TO, THE WARRANTIES OF 
// NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR 
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// AND/OR ITS LICENSORS HAS BEEN ADVISED OF THE POSSIBILITY 
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//
// ==========================================================================
//+
*/

#include "AmEdge.h"

class AmEdgeList {

public:

	AmEdgeList      ( );
    ~AmEdgeList     ( );
	
	void addEdge    ( int edgeId, int startIndex, int endIndex,
					  double *startNormal, double *endNormal );

	int findEdge	( int startIndex, int endIndex,
					  double *startNormal, double *endNormal,
					  int &signEdge, bool &hardEdge );

	void hardenEdge ( int edgeId );
	void printEdges ( );

private:

	int    fLength;        // length of the edge list
	AmEdge *fHeadNode;     // pointer to the first node of the list 
	AmEdge *fCurrentNode;  // pointer to the current node of the list
};

#endif /* _AmEdgeList */
